818239444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 1741824000

約数和(自身を除く): 923584556

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 199, 239, 253, 374, 391, 398, 478, 506, 748, 782, 796, 956, 1012, 1564, 2189, 2629, 3383, 4063, 4301, 4378, 4577, 5258, 5497, 6766, 8126, 8602, 8756, 9154, 10516, 10994, 13532, 16252, 17204, 18308, 21988, 37213, 44693, 47561, 50347, 60467, 74426, 77809, 89386, 93449, 95122, 100694, 120934, 148852, 155618, 178772, 186898, 190244, 201388, 241868, 311236, 373796, 523171, 808537, 855899, 1027939, 1046342, 1093903, 1617074, 1711798, 2055878, 2092684, 2187806, 3234148, 3423596, 4111756, 4375612, 8893907, 12032933, 17787814, 18596351, 24065866, 35575628, 37192702, 48131732, 74385404, 204559861, 409119722, 818239444]

約数ペア:

[(1, 818239444), (2, 409119722), (4, 204559861), (11, 74385404), (17, 48131732), (22, 37192702), (23, 35575628), (34, 24065866), (44, 18596351), (46, 17787814), (68, 12032933), (92, 8893907), (187, 4375612), (199, 4111756), (239, 3423596), (253, 3234148), (374, 2187806), (391, 2092684), (398, 2055878), (478, 1711798), (506, 1617074), (748, 1093903), (782, 1046342), (796, 1027939), (956, 855899), (1012, 808537), (1564, 523171), (2189, 373796), (2629, 311236), (3383, 241868), (4063, 201388), (4301, 190244), (4378, 186898), (4577, 178772), (5258, 155618), (5497, 148852), (6766, 120934), (8126, 100694), (8602, 95122), (8756, 93449), (9154, 89386), (10516, 77809), (10994, 74426), (13532, 60467), (16252, 50347), (17204, 47561), (18308, 44693), (21988, 37213)]